Muscular System

Thin protien filiments inside a myofibril.

Surrounds individual muscle fibers.

Surrounds skeletal muscle and all fascicles in the muscle

Actin filiments attatched to the z-line.

Nerve cell that connects to muscle fiber.

Consists of motor neuron and muscle fibers.

Threads of protien inside the sarcoplasm.

Thick protien filiment inside a myofibril.

Connection between motor neuron and muscle fiber.

Chemicals that go from neuron to muscle fiber.

Surrounds individual fascicles and separates muscle into small compartments.

Unit of muscle from z-line to z-line.

Cell membrane of a muscle fiber (cell).

Cytoplasm of a muscle fiber (cell).

Protiens to which actin binds.